| 年份 | 伤亡人数(个) | 伤亡人数所占比例 | 年份 | 伤亡人数(个) | 伤亡人数所占比例 |
| 1998 | 12 | 1.71% | 2009 | 67 | 9.54% |
| 1999 | 16 | 2.28% | 2010 | 13 | 1.85% |
| 2000 | 8 | 1.14% | 2011 | 30 | 4.27% |
| 2001 | 9 | 1.28% | 2012 | 25 | 3.56% |
| 2002 | 33 | 4.70% | 2013 | 17 | 2.42% |
| 2003 | 76 | 10.83% | 2014 | 16 | 2.28% |
| 2004 | 40 | 5.70% | 2015 | 12 | 1.71% |
| 2005 | 43 | 6.13% | 2016 | 9 | 1.28% |
| 2006 | 82 | 11.68% | 2017 | 12 | 1.71% |
| 2007 | 63 | 8.97% | 2018 | 14 | 1.99% |
| 2008 | 105 | 14.96% | 合计 | 702 | 100.00% |